* {
	margin: 0;
	padding: 0;
}
input{
	outline:none;
}

body {
	width: 100%;
	height: 100%;
 	/* background: url(../img/bg.jpg) no-repeat;  */
	position: relative;
	background-size: cover;
	 background-color: #F0F0F0; 
}

.mainBox {
	position: fixed;
	top: 50%;
	left: 50%;
	width: 400px;
	height: 300px;
 	background-color:rgba(0, 0, 0, 0.3); 
	box-sizing: border-box;
	transform: translate(-50%, -50%);
}

.mainBox h1 {
	text-align: center;
	color: #fff;
	margin: 20px 0 30px;
}

.mainBox form {
	width: 100%;
	padding: 0 30px;
	box-sizing:border-box;
}
.mainBox form .bottomButton{
	margin-top:30px;
}
.mainBox form .label {
	display:block;
	display:flex;
	width: 100%;
	height:30px;
	line-height:30px;
	margin-bottom: 10px;
	justify-content:center;
}
.mainBox form .label.identifyingCode .code{
	width:70px;
	height:30px;
	background-color:green;
	text-align:center;
	color:#fff;
	margin-left: 10px;
}
.mainBox form .label .labelName {
	width:70px;
	color: #fff;
}

.mainBox form .label input {
	flex:1;
	display: inline-block;
	box-sizing: border-box;
	padding-left: 10px;
	width: 170px;
	border: 0;
	border-radius: 10px;
	height: 30px;
	
}

.mainBox form .sub {
	float: left;
	width: 120px !important;
	padding: 0 !important;
	border-radius: 5px;
	border: 0;
	height:24px;
	line-height:24px;
}

.mainBox form .mit {
	float: right;
	
}